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A compact fluorescent bulb uses electricity to create an electrical current that passes through a tube containing argon and a small amount of Mercury vapor. This current excites the mercury atoms, causing them to emit ultraviolet light. The UV light then hits the phosphor coating inside the bulb, which converts it into visible light.

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How do compact fluorescent lights differ from fluorescent light globes?

Compact fluorescent lights are smaller versions of traditional fluorescent light bulbs that are designed to fit into standard light fixtures. They are more energy-efficient and have a longer lifespan compared to incandescent bulbs. Fluorescent light globes typically refer to the larger, tube-shaped fluorescent bulbs that are commonly used in commercial and industrial settings.


How does a fluorescent bulb convert ultraviolet light into visible light?

A fluorescent bulb contains a gas that emits ultraviolet light when electricity passes through it. The inner coating of the bulb is made of phosphor, which absorbs the ultraviolet light and re-emits it as visible light. This process is known as fluorescence.


Why does Compact flourecent lamps save energy?

Compact fluorescent lamps save energy because they use significantly less electricity compared to traditional incandescent bulbs to produce the same amount of light. They are more efficient at converting electricity into light due to the way the technology works, making them a more energy-efficient lighting option.


Why are compact fluorescent light bulbs more efficient than incandescent light bulbs?

Compact fluorescent light bulbs are more efficient than incandescent light bulbs because they produce light by converting more electrical energy into visible light and less into heat. Incandescent light bulbs waste a lot of energy as heat, while compact fluorescent bulbs produce more light with less heat generation, resulting in higher efficiency and lower energy consumption.


Why does replacing incandescent light bulbs with compact fluorescent bulbs conserve electricity?

Because instead of using a 40, 60, 75 or 100 watt bulb, you can get the same amount of light with using less electricity to run a fluorescent bulb. For example, if you are looking for the equivalent light output of a standard 100w incandescent, look for a 25w cfl (compact fluorescent light)Another basic way to understand this is that incandescent bulbs produce a lot of heat along with the light they emit. They produce much more heat than the compact fluorescent bulbs. The heat from incandescent bulbs doesn't just come from thin air; it is a product of the electricity that is consumed by the bulb. This heat is called 'entropy' because it is wasted energy; it represents expended energy that can never be recaptured to do other things. The compact bulbs produce less entropy or wasted heat, and are therefore more efficient and environment friendly. If you are imagining that the heat from incandescent bulbs could very well be 'captured' and used for other things, realize that the 'capturing' process must itself involve the expenditure of energy, and at every step there is a huge loss of efficiency. Heat can be collected, but never without a cost; that cost is entropy.

Related Questions

Why does a plasma ball make fluorescent light bulbs light up?

Anything that excites the gas in a fluorescent will make it light. Static electricity from the carpet will cause compact fluorescent to light.


What is the swirly light bulb called?

The swirly light bulb is called a compact fluorescent lamp (CFL). It is a type of energy-efficient light bulb that produces light by using electricity to excite the gas inside the bulb to create illumination.


What does CFL's in lighting stand for?

The fulform of CFL bulbs is compact fluorecent light


Is a incandescent better than a fluorescent?

For most purposes fluorescent is better; they convert a greater percentage of electricity to light, and thus have less losses.


How does a compact fluorescent light bulb work?

A fluorescent light bulb contains a gas which produces UV light when it comes in contact with electricity. Contrary to a normal light bulb this does not create any heat and is far more energy efficient.


What is the name of those swirly light bulbs?

They are known as CFL bulbs. It stands for Compact Fluorescent Lamps.


Compact fluorescent lamps have made a lot of changes in the lighting sector it is also changed from a fluorescent lamp to compact fluorescent lamps but still it is dependent on the ballast Why?

A ballast is an electrical component used with a fluorescent bulb (or mercury vapor lamp or arc lamp) to conduct electricity at each end of the tube. Compact fluorescent light bulbs are dependent on ballast because they use a gas to create light. when the gas is excited by electricity, it emits invisible ultraviolet light that hits the white coating inside the fluorescent bulb. The coating changes the ultraviolet light into light you can see.


What light is more energy saving?

Compact fluorescent light globes.


How does LED light affect electricity?

LED lights use substantially less electricity than most other kinds of lighting -- even less than compact fluorescent bulbs.


What is a compact fluorescent PI lamp?

PL mean Plug in - Light Bulb, the most comment application is CFL (Compact Fluorescent Lamp) which require assistance components to make it work or light up, different to incandescent light bulb, it can light up by just itself direct connect to our home electricity ac 100v to ac 240v.


What is being done about pollution?

Compact fluorescent light bulbs.


What are two kinds of light bulbs?

incandescent , compact fluorescent